Exercises
[0CR] Let \((a_ n )_{n∈ℕ}\) be a sequence with \(a_ n ∼ n^ n\) . Prove that, setting \( s_ n{\stackrel{.}{=}}∑_{k=0}^ n a_ n\) we have \(s_ n ∼ a_ n\) .
[0CR] Let \((a_ n )_{n∈ℕ}\) be a sequence with \(a_ n ∼ n^ n\) . Prove that, setting \( s_ n{\stackrel{.}{=}}∑_{k=0}^ n a_ n\) we have \(s_ n ∼ a_ n\) .